CN104184244A - Rotating electric machine - Google Patents
Rotating electric machine Download PDFInfo
- Publication number
- CN104184244A CN104184244A CN201410224886.8A CN201410224886A CN104184244A CN 104184244 A CN104184244 A CN 104184244A CN 201410224886 A CN201410224886 A CN 201410224886A CN 104184244 A CN104184244 A CN 104184244A
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- Prior art keywords
- wall surface
- flange
- framework
- hole
- curvature
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A rotating electric machine has a first frame (30) and a second frame (40) disposed at one axial end of a casing (11). The first and second frames (30, 40) have a first flange (32) and a second flange (42), respectively, that protrude outwardly from the casing (11). The first and second flanges (32, 42) are fastened together by a through bolt (50). The first flange (32) includes a recessed portion (34) having a first curved portion (86), a second curved portion (88), and a third curved portion (89). A curvature radius (r3) of the third curved portion (89) is greater than a curvature radius (r1) of the first curved portion (86) and a curvature radius (r2) of the second curved portion (88) such that a concentration of stress within the third curved portion that is caused by a fastening force of the through bolt may be reduced.
Description
Technical field
The present invention relates to a kind of electric rotating machine.
Background technology
The known electric rotating machine for vehicle.In general, electric rotating machine has the shell that holds stator and rotor.Shell can in axial direction be clamped between the first framework and the second framework.The first framework and the second framework can be by through bolts and secured together.For example, in patent document (JP2003-184711A), in disclosed starter motor, the first framework and the second framework have respectively the first flange and the second flange.The radial direction that the first flange and the second flange all prolong rotor is outwards outstanding and by through bolt and secured together.
In the starter motor of above-mentioned patent document, because the head of through bolt is exposed on the side surface relative with shell of the first flange of the first framework completely, so the head of through bolt may disturb the miscellaneous part of starter motor.
As solution, in the first flange, form countersunk, the head of through bolt is hidden in countersunk whole or in part.As a result, can avoid the interference of head and miscellaneous part.Conventionally, countersunk is the blind hole with circular cross-sectional shape.In addition,, in the sectional plane at the axial direction place of rotor, the basal surface of countersunk and the rounding curved surface between madial wall (fillet curve) have constant radius of curvature.
Yet, due to above-mentioned configuration, by through bolt, at the fastening force producing towards the direction of the second flange from the first flange, may cause stress to concentrate on partly in a part for countersunk.Typically, the basal surface that the part of fastening force concentration of local is countersunk and the region of the rounding curved surface between sidewall surfaces and this part be positioned at rotor imaginary circles concentric and through the axis of countersunk on.
Summary of the invention
In view of above, object of the present disclosure is to provide a kind of concentrated countersunk of stress that can reduce on the shell of electric rotating machine.
According to one side of the present disclosure, electric rotating machine comprises: stator; Rotor, described rotor is arranged in described stator and can rotates around rotation; Shell, described shell holds described stator and described rotor; The first framework, described the first framework is arranged on an axial end portion place on the axial direction of described rotor of described shell, and described the first framework has the first flange of outwards giving prominence to from described shell along the radial direction of described rotor; The second framework, described the second framework is arranged on another axial end portion place on the described axial direction of described rotor of described shell in order to keep described shell together with described the first framework, and described the second framework has along described radial direction from described shell the second outwards outstanding flange; And through bolt, described through bolt inserts and is attached to described the second flange through the through hole being arranged in described the first flange.
Described the first flange comprises recessed portion, and the female part is recessed towards described the second flange from the side surface contrary with described the second flange of described the first flange, and the female partly has basal surface, and described through bolt contacts described basal surface.The female partly comprises: (i) the first wall surface, and described the first wall surface is positioned in a side contrary with described rotation with respect to described through hole; (ii) the second wall surface, described the second wall surface is positioned in a side of more close described rotation with respect to described through hole; And (iii) a pair of the 3rd wall surface, described the 3rd wall surface is positioned between described the first wall surface and described the second wall surface and is connected described the first wall surface and described the second wall surface, and described the first wall surface, described the second wall surface and described a pair of the 3rd wall surface are around the described basal surface location of the female part.
The first sweep of the first rounding curved surface between described the first wall surface and described basal surface is positioned in the dummy line through the axis of described rotation and described through hole.The second sweep of the second rounding curved surface between described the second wall surface and described basal surface is positioned in described dummy line.Each the 3rd wall surface in described a pair of the 3rd wall surface and the 3rd sweep of the 3rd rounding curved surface between described basal surface are positioned in and the first imaginary circles through the described axis of described through hole concentric with described rotation.
The radius of curvature of described the 3rd sweep is greater than the radius of curvature of described the first sweep and the radius of curvature of described the second sweep.
According to aspect of the present disclosure, the radius of curvature of the 3rd sweep can be greater than the radius of curvature of other rounding curved surface of recessed portion, and the caused stress of fastening force wherein being produced by through bolt is applied to the 3rd sweep.Therefore, the stress that can reduce the 3rd sweep is concentrated, and therefore, can make the first framework make thinner, thereby allows to reduce plant bulk.
Accompanying drawing explanation
According to description, claims and accompanying drawing below, the disclosure and other object, feature and advantage thereof will be understood best, in the accompanying drawings:
Fig. 1 shows according to the diagram of the drive unit with motor of the first execution mode of the present disclosure;
Fig. 2 shows the diagram of the first flange of the first framework that arrow II from Fig. 1 observes;
Fig. 3 is the enlarged drawing of part of arrow III in Fig. 1 indication of motor;
Fig. 4 is the sectional view along the line IV-IV intercepting in Fig. 2;
Fig. 5 is the sectional view along the line V-V intercepting in Fig. 3, this not shown through bolt; And
Fig. 6 shows according to the diagram of the first flange of the first framework of the first comparative examples, and the countersunk in the first comparative examples with circular cross-sectional shape forms recessed portion.
Embodiment
Below, the description to embodiment of the present disclosure is provided with reference to the accompanying drawings.
Fig. 1 has described to be provided with the drive unit 5 of the motor (that is, electric rotating machine) according to present embodiment.Drive unit 5 is as the drive source of the moving servo steering system of used for automobile.First, with reference to Fig. 1, the schematic configuration of drive unit 5 is described.Drive unit 5 is to have integratedly motor 10 and for controlling the electromechanical drive unit of the controller 60 of motor 10.
Motor 10 is 3-phase brushless motors and comprises shell 11, stator 14, rotor 17, rotating shaft 23, the first framework 30, the second framework 40 and through bolt 50.
Shell 11 is circle tube members of being made by soft magnetic material.
Stator 14 has the cylindrical stator core 15 of the inside that is assemblied in shell 11.Winding 16 is wound around around stator core 15.
Rotor 17 can be rotatably set in stator 14 inside and comprises rotor core 18, a plurality of the first magnetic pole 19 and a plurality of the second magnetic pole 21.Rotor core 18 has cylindrical shape and coaxial with stator core 15.Each first magnetic pole 19 in the circumferential direction of rotor 17 with the spacing setting equating and the outer wall surface that is fixed to rotor core 18.Each second magnetic pole 21 is arranged between the first magnetic pole 19 and is fixed to the outer wall surface of rotor core 18.
Rotating shaft 23 is integral with rotor 17 and extends rotating shaft 23 is rotated together with rotor 17 along the rotation 22 of rotor core 18.
The first framework 30 comprises the first lid 31 of the open end 12 of covering shell 11.The first framework 30 has a plurality of the first flanges 32 of outwards giving prominence to from the first lid 31 along the radial direction of rotor 17.The first lid 31 is by being arranged on one end of bearing 38 supporting rotating shafts 23 of the centre of the first lid 31.The first flange 32 comprises recessed portion 34 and through hole 36.Recessed portion 34 is recessed at the side surface 33 contrary with the second flange 42 of the first flange 32.In other words, recessed portion 34 is recessed towards the second flange 42.Through hole 36 is through the basal surface 35 center of recessed portion 34.In the present embodiment, form three the first flanges 32 and these three the first flanges 32 pitch arrangement to equate in the circumferential direction of the first framework 30.
The second framework 40 comprises the second lid 41 of the open end 13 of covering shell 11.The second framework 40 has a plurality of the second flanges 42 of outwards giving prominence to from the second lid 41 along the radial direction of rotor 17.The second lid 41 is by being arranged on the other end of bearing 48 supporting rotating shafts 23 of the centre of the second lid 41.With the through hole 36 of the first flange 32 corresponding position of the second flange 42 in the circumferential direction of the second framework 40 has internal thread 43.In the present embodiment, three the second flanges 42 and these three the second flanges 42 pitch arrangement to equate in the circumferential direction of second this framework 40 are set.
Through bolt 50 comprises head 51, axial region 52 and threaded portion 53.Through bolt 50 inserts through hole 36 from recessed portion 34 sides of the first flange 32.The first flange 32 and the second flange 42 are by being fastened to each other in the internal thread 43 of threaded portion 53 screw-in the second flanges 42.As shown in Figure 3, the basal surface of recessed portion 34 is used as the susceptor surface for through bolt 50.In other words, head 51 contacts of through bolt 50 are on basal surface 35.
Controller 60 comprises the electric component such as power model and microcomputer, and power model and microcomputer formation are arranged on the inverter (not shown) of housing 61 inside that are fixed to the first framework 30.Controller 60 is according to the energising that is input to signal controller 60 from each transducer and controls the winding 16 that puts on stator 14.When the winding 16 of each phase sequentially switches, stator 14 produces rotating magnetic field.Due to rotating magnetic field, so rotor 17 rotates together with rotating shaft 23.
The first framework 30 and the second framework 40 are made and are made framework 30 and framework 40 all have high heat-radiating properties by pack alloy.Other parts such as rotor 17 and stator 14 can accurately be remained between the first framework 30 and the second framework 40.Particularly, the first framework 30 comprises attachment (not shown), for the substrate of the electronic unit of controller 60 is installed, is fixed to this attachment.Attachment can accurately be kept by the first framework 30 and the second framework 40.
Below, with reference to Fig. 1 to Fig. 5, the characteristic configuration of motor 10 is described.The straight line that passes virtually the axis 71 of rotation 22 and through hole 36 is defined as to dummy line 72.In addition, by concentric with rotation 22 and be restricted to the first imaginary circles 73 through the circle of the axis 71 of through hole 36 virtually.
Shown in Figs. 1-4, the sidewall surfaces around basal surface 35 location of recessed portion 34 comprises the first wall surface 74, the second wall surface 75 and a pair of the 3rd wall surface 76.The first wall surface 74 is positioned at respect in through hole 36 side contrary with rotation 22.The second wall surface 75 is positioned in the side with respect to the more close rotation 22 of through hole 36.Each the 3rd wall surface 76 is positioned between the first wall surface 74 and the second wall surface 75 and is connected the sidepiece of the first wall surface 74 and the sidepiece of the second wall surface 75.
As shown in Figure 5, when limiting virtually second imaginary circles 77 concentric with through hole 36, the first wall surface 74 has the cross sectional shape of overlap perpendicular to axis 71 and with a part for the second imaginary circles 77 (that is, conform to or be equal to).The second wall surface 75 and the 3rd wall surface 76 are positioned at the outside of the second imaginary circles 77.
As shown in Figure 5, in the sectional plane perpendicular to axis 71, the second wall surface 75 has following curved surface, and this curved surface has the center of curvature 78 that is positioned at a side place contrary with rotation 22 with respect to through hole 36.As shown in Figure 3, in the sectional plane at dummy line 72 places, the second wall surface 75 extends away from axis 71 on the direction from basal surface 35 to side surface 33.
As shown in Fig. 2 and Fig. 5, the 3rd wall surface 76 comprises first 81 and second portion 82.First 81 extends away from dummy line 72 on the direction from the first wall surface 74 to first imaginary circles 73.Second portion 82 extends towards dummy line 72 on the direction from the first imaginary circles 73 to second wall surfaces 75.The connecting portion between first 81 and second portion 82 of the 3rd wall surface 76 has round-shaped (referring to Fig. 2), and the connecting portion between second portion 82 and the second wall surface 75 of the 3rd wall surface 76 has round-shaped (referring to Fig. 4).The 3rd wall surface 76 is the composite surface that comprises curved surface and flat surfaces.
According to the present embodiment with recessed portion 34 as above, the sidewall surfaces of recessed portion 34 is compared with the first comparative examples and is orientated as fartherly apart from axis 71 (referring to Fig. 2), and the countersunk in the first comparative examples with circular cross-sectional shape forms recessed portion (referring to Fig. 6).More specifically, at the first 81 of the 3rd wall surface 76 and the rounding curved surface 83 between basal surface 35 (, the 3rd rounding curved surface) and farther apart from the axis 71 of through hole 36 at second portion 82 and the rounding curved surface 84 between basal surface 35 (that is, the 3rd rounding curved surface) of the 3rd wall surface 76.Thus, compare with the radius of curvature of comparative examples, the radius of curvature of the radius of curvature of rounding curved surface 83 and rounding curved surface 84 can be set as larger value.
In the present embodiment, to have the radius of curvature of round-shaped and rounding curved surface 85 constant along circumferential direction around axis 71 for the rounding curved surface 85 between the first wall surface 74 and basal surface 35 (that is, the first rounding curved surface).Hereinafter, the part that rounding curved surface 85 is positioned in dummy line 72 is called the first sweep 86.
The radius of curvature that rounding curved surface 87 between the second wall surface 75 and basal surface 35 (that is, the second rounding curved surface) has round-shaped and rounding curved surface 87 little by little increases towards edge, both sides around axis 71 along circumferential direction.More specifically, the part that rounding curved surface 87 is positioned in dummy line 72 is defined as the second sweep 88, and the radius of curvature of rounding curved surface 87 edge increases continuously from the direction of the second portion 82 of central part to the three wall surfaces 76 of the second sweep 88.
The radius of curvature that has round-shaped and rounding curved surface 83 at first 81 and the rounding curved surface 83 between basal surface 35 of the 3rd wall surface 76 increases continuously on the direction from the first wall surface 74 to first imaginary circles 73.Constant along circumferential direction around axis 71 at the second portion 82 of the 3rd wall surface 76 and the radius of curvature of the rounding curved surface 84 between basal surface 35.
Hereinafter, the part being positioned in the first imaginary circles 73 in the rounding curved surface 83 between the 3rd wall surface 76 and basal surface 35 and 84 is defined as the 3rd sweep 89.As shown at Fig. 3 and Fig. 4, the radius of curvature r3 of the 3rd sweep 89 in the sectional plane of axis 71 and the first imaginary circles 73 existence is greater than the radius of curvature r1 of the first sweep 86 and the radius of curvature r2 of the second sweep 88 in the sectional plane existing in dummy line 72.
As mentioned above, in the motor 10 of present embodiment, the radius of curvature r3 of the 3rd sweep 89 is set as being greater than the radius of curvature of other rounding curved surface, and when load is applied to the first flange 32, due to the fastening force being produced by through bolt 50, stress is easy to concentrate at the 3rd sweep 89 places.Thus, the stress that can reduce to be applied to the 3rd sweep 89 is concentrated, and therefore, the first framework 30 can be made thin as much as possible, makes it possible to reduction means size.
In addition, in the present embodiment, rounding curved surface 87,83 and 84 radius of curvature continuously change along circumferential direction around axis 71.The stress that thus, can further reduce to converge to partly recessed portion 34 is concentrated.
In the present embodiment, the first wall surface 74 has and the overlap cross sectional shape of (conform to or be equal to) of the part of the second imaginary circles 77 in sectional plane.In addition, the second wall surface 75 and the 3rd wall surface 76 are positioned at the outside of the second broken circle 77.Accordingly, the sidewall of recessed portion 34 can be orientated as farther apart from axis 71.In addition, the radius of curvature of same farther apart from axis 71 part of recessed portion 34 can be set as larger value.
In the present embodiment, the cross sectional shape of the second wall surface 75 is the curved surfaces with the center of curvature 78, and the center of curvature 78 is located on the contrary with respect to through hole 36 and rotation 22.In other words, the second wall surface 75 is that the radius of curvature of the second wall surface 75 is greater than the radius of the second imaginary circles 77 towards the outstanding curved surface of rotation 22.Thus, and compare towards the outstanding contrast second surface of through hole 36, can reduce to concentrate at the stress at the second sweep 88 places.
In the present embodiment, the 3rd wall surface 76 is included in the first 81 of extending away from dummy line 72 gradually the direction of the first wall surface 74 to first imaginary circles 73.In addition, second portion 82 extends towards dummy line 72 gradually on the direction from the first imaginary circles 73 to second wall surfaces 75.Accordingly, the sidewall surfaces of recessed portion 34 can be away from axis 71 location.In addition, the radius of curvature of same farther apart from axis 71 part of recessed portion 34 can be set as larger value.
In the present embodiment, the radius of curvature of rounding curved surface 87 increases gradually on the direction of the second portion 82 from the second sweep 88 to the 3rd wall surface 76, and the curvature of rounding curved surface 83 increases gradually from the first wall surface 74 to the direction of second portion 82.Therefore, can reduce further the stress that converges in recessed portion 34 parts, place concentrates.
In the present embodiment, the second wall surface 75 extends from basal surface 35 to side surface 33 away from axis 71 ground.Thus, can reduce further the stress that converges in the second sweep 88 parts, place concentrates.
The remodeling of execution mode
The radius of curvature of the first wall surface or the second wall surface can be non-constant.
The second wall surface can or comprise flat surfaces and the composite surface of curved surface for flat surfaces.
The cross sectional shape of the axis location of through hole the second wall surface thereon can be parallel to the axis of through hole.
The 3rd wall surface can only consist of curved surface.In this case, the radius of curvature of the 3rd wall surface can be for constant or non-constant.That is, the 3rd wall surface is positioned at the outside of the second imaginary circles in the sectional plane of the axis perpendicular to through hole.
The radius of curvature of the sidewall surfaces of recessed portion and the rounding curved surface between basal surface becomes peaked position can be positioned at any position in the rounding curved surface between the 3rd wall surface and basal surface.In other words, the position of maximum curvature radius can be positioned on the 3rd sweep, with respect to the 3rd sweep, be close to the position of the first wall surface or with respect to the 3rd sweep, be close to the position of the second wall surface.
The first framework and the second framework can be made by the other materials outside aluminium alloy.The first framework and the second framework can be manufactured by other method such as cutting outside die casting.
Can form two, four or more the first flange and the second flange.In addition, each flange may not necessarily form with the spacing equating along circumferential direction.
Motor can use by other device outside the electric boosting steering system for vehicle.
The disclosure is not limited to above-mentioned execution mode, can within the scope of meaning of the present disclosure, apply various remodeling.
Claims (7)
1. an electric rotating machine, comprising:
Stator (14);
Rotor (17), described rotor (17) is arranged in described stator (14) and can rotates around rotation (22);
Shell (11), described shell (11) holds described stator (14) and described rotor (17);
The first framework (30), described the first framework (30) is arranged on an axial end portion place on the axial direction of described rotor (17) of described shell (11), and described the first framework (30) has the first flange (32) of outwards giving prominence to from described shell (11) along the radial direction of described rotor (17);
The second framework (40), described the second framework (40) is arranged on another axial end portion place on the described axial direction of described rotor (17) of described shell (11) in order to keep described shell (11) together with described the first framework (30), and described the second framework (40) has along described radial direction from described shell (11) outwards outstanding the second flange (42); And
Through bolt (50), described through bolt (50) inserts and is attached to described the second flange (42) through the through hole (36) being arranged in described the first flange (32), wherein:
Described the first flange (32) comprises recessed portion (34), the female part (34) is recessed towards described the second flange (42) from the side surface (33) contrary with described the second flange (42) of described the first flange (32), the female part (34) has basal surface (35), and described through bolt (50) contacts described basal surface (35); And
The female part (34) comprising: (i) the first wall surface (74), and described the first wall surface (74) is positioned in a side contrary with described rotation (22) with respect to described through hole (36); (ii) the second wall surface (75), described the second wall surface (75) is positioned in a side of more close described rotation (22) with respect to described through hole (36); And (iii) a pair of the 3rd wall surface (76), described a pair of the 3rd wall surface (76) is positioned between described the first wall surface (74) and described the second wall surface (75) and is connected described the first wall surface (74) and described the second wall surface (75), described the first wall surface (74), described the second wall surface (75) and described a pair of the 3rd wall surface (76) are around described basal surface (35) location of the female part (34), wherein
First sweep (86) of the first rounding curved surface (85) between described the first wall surface (74) and described basal surface (35) is positioned in the dummy line (72) through the axis (71) of described rotation (22) and described through hole (36)
It is upper that second sweep (88) of the second rounding curved surface (87) between described the second wall surface (75) and described basal surface (35) is positioned at described dummy line (72), and
Each the 3rd wall surface (76) in described a pair of the 3rd wall surface (76) and the 3rd rounding curved surface (83 between described basal surface (35), 84) the 3rd sweep (89) is positioned in and the first imaginary circles (73) through the described axis (71) of described through hole (36) concentric with described rotation (22), wherein
The radius of curvature (r3) of described the 3rd sweep (89) is greater than the radius of curvature (r1) of described the first sweep (86) and the radius of curvature (r2) of described the second sweep (88).
2. electric rotating machine according to claim 1, wherein,
The radius of curvature of the radius of curvature of described the second rounding curved surface (87) and described the 3rd rounding curved surface (83,84) changes along circumferential direction around the described axis (71) of described through hole (36).
3. electric rotating machine according to claim 1 and 2, wherein,
Described the first wall surface (74) has perpendicular to the described axis (71) of described through hole (36) and the shape of cross section that conforms to a part for the second imaginary circles (77), described the second imaginary circles (77) is concentric with described through hole (36) virtually circle, and
Described the second wall surface (75) and described a pair of the 3rd wall surface (76) are positioned at the outside of described the second imaginary circles (77).
4. electric rotating machine according to claim 1 and 2, wherein,
Described the second wall surface (75) has perpendicular to the described axis (71) of described through hole (36) and forms flat surfaces or towards the cross sectional shape of the outstanding curved surface of described rotation (22).
5. electric rotating machine according to claim 1 and 2, wherein,
Described the 3rd wall surface (76) comprising:
First (81), described first (81) extends away from described dummy line (72) on the direction from described the first wall surface (74) to described the first imaginary circles (73); And
Second portion (82), described second portion (82) extends towards described dummy line (72) on the direction from described the first imaginary circles (73) to described the second wall surface (75).
6. electric rotating machine according to claim 5, wherein,
The radius of curvature of described the second rounding curved surface (87) little by little increases from described the second sweep (88) to the direction of described second portion (82), and
The radius of curvature in the part between described first (81) and described basal surface (35) of described the 3rd rounding curved surface (83,84) little by little increases from described the first wall surface (74) to the direction of described second portion (82).
7. electric rotating machine according to claim 1 and 2, wherein,
Described the second wall surface (75) from described basal surface (35) to the direction of described side surface (33) little by little the described axis (71) away from described through hole (36) extend.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-110827 | 2013-05-27 | ||
| JP2013110827A JP5761254B2 (en) | 2013-05-27 | 2013-05-27 | Rotating electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104184244A true CN104184244A (en) | 2014-12-03 |
| CN104184244B CN104184244B (en) | 2018-03-13 |
Family
ID=51934935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410224886.8A Active CN104184244B (en) | 2013-05-27 | 2014-05-26 | Electric rotating machine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9337698B2 (en) |
| JP (1) | JP5761254B2 (en) |
| CN (1) | CN104184244B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071491A (en) * | 2016-11-08 | 2018-05-25 | 赛峰航空器发动机 | For the connection component of the turbine of cooling turbine engines |
| CN111971875A (en) * | 2018-04-10 | 2020-11-20 | Lg伊诺特有限公司 | Electric motor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6176211B2 (en) * | 2014-08-29 | 2017-08-09 | 株式会社デンソー | Rotating electric machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108071491A (en) * | 2016-11-08 | 2018-05-25 | 赛峰航空器发动机 | For the connection component of the turbine of cooling turbine engines |
| CN111971875A (en) * | 2018-04-10 | 2020-11-20 | Lg伊诺特有限公司 | Electric motor |
| CN111971875B (en) * | 2018-04-10 | 2024-03-05 | Lg伊诺特有限公司 | Motor with a motor housing having a motor housing with a motor housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104184244B (en) | 2018-03-13 |
| US9337698B2 (en) | 2016-05-10 |
| US20140346907A1 (en) | 2014-11-27 |
| JP2014230459A (en) | 2014-12-08 |
| JP5761254B2 (en) | 2015-08-12 |
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